Charging stand



FIG. 1 is a front-top perspective view of a charging stand showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left-side view thereof; and,

FIG. 7 is a right-side view thereof.

The broken lines in the drawings illustrate elements of the charging stand that form no part of the claimed design. The shade lines in the figures indicate a character or contour of the claimed design, and do not depict any particular color, texture, or material. 

CLAIM The ornamental design for a charging stand, as shown and described. 